Registered professional engineer, Israel. Advanced through grades to navy captain Israel Defense Forces, 1948-1976. Project manager S.A. Armament Board, Johannesburg, South Africa, 1976-1977.
Vice president research and development Ashot Ashkelon Ltd., Israel, 1977-1979. General manager Allience Tire & Rubber Ltd., Hadera, Israel, 1979-1981. Corporation planning manager Elscint Ltd., Haifa, Israel, 1981-1985.
Director Israel Petroleum Institute, Tel Aviv, 1979-1981, M.T.M. Advanced Technology Center, Haifa, 1981-1985. Vice president, Israel Shipyards Ltd., Haifa.